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ZW32-40.5/1250-25 Outdoor AC high voltage vacuum circuit breaker
    发布时间: 2021-07-08 15:16    

ZW32-40.5 outdoor vacuum recloser (hereinafter referred to as the breaker) is an outdoor distribution equipment with rated voltage of 40.5KV and three-phase ac 50HZ.It is mainly used for switching off and closing load current, overload current and short circuit current in power system. It is suitable for protection and control in substation and power distribution system of industrial and mining enterprises, and more suitable for rural power grid and places with frequent operation.

This installation and operation manual provides the main technical parameters, product structure, and operation, installation, use and maintenance of the principle and method of content.


ZW32-40.5/1250-25 Outdoor AC high voltage vacuum circuit breaker

· Ambient air temperature: upper limit +40 ° C lower limit -30 ° C, daily temperature difference not exceeding 32K;

· Altitude: no more than 2000m;

· Wind pressure not exceeding 700Pa(equivalent to wind speed 34/s);

Air polluted degree: GB5585 according to the article 4.2 of the regulations of the Ⅳ level;

· Earthquake intensity shall not exceed 8 degrees;

· Ice cover thickness shall not exceed 10mm